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Date of issue: 12th of September 1970.
OBC/COB number: 1549
Created by: Herman Verbaere / Paul Verheyden
Perforation: 11 1/2
Size:
Composition of the sheets: 30
Printing Process: Combined Steel and Screendeepprint
Number of plates: 1-2-3-4
Printing Run: 2.750.000ex
Paper: P3 ( see paper Types )
1549 - 7F - UNO Building at New York.